Mercedes-Benz LED Headlight Module A2479004204 - Right Side

Mercedes-Benz LED Headlight Module A2479004204 - Right Side

Part Number: A2479004204 (Aftermarket Replacement)
Cross References (Continental/VDO): A2C7530742300, A2C7530742200, A2C7530742400
Headlight Type: Full LED – High Performance & Multibeam
Function: Controls Low Beam, Daytime Running Light (DRL), and Front Turn Signal
Placement: Front Right Headlamp Unit
Warranty: 1-Year Warranty (HIDS-DIRECT)
Condition: New – High-Quality Aftermarket Replacement

Product Overview

This aftermarket replacement LED control unit is a direct-fit alternative to the original Mercedes-Benz module A2479004204 (Right Side). It is manufactured to meet or exceed OEM standards and is compatible with both High Performance and Multibeam LED headlight systems across a wide range of Mercedes-Benz models.

The unit controls:

• Low Beam (Dipped Beam)
• Daytime Running Lights (DRL)
• Front Turn Signal Indicators

For the matching left-side module, see: Mercedes-Benz LED Headlight Module A2479004104 – Left Side.

⚠️ Note: This is not a genuine OEM part, but a high-quality compatible replacement. Coding will still be required after installation to ensure correct functionality.

⚠️ Common Symptoms of a Faulty Original Unit

• "Intelligent Light System Inoperative" message
• "Right dipped beam defective – consult workshop"
• "Front right indicator malfunction"
• "Right daytime running lamp" warning
• Headlight range or height adjustment failure

Typical Diagnostic Trouble Codes (DTCs)

• B285755 – Standing light malfunction – not configured
• B286055 – Daytime running light malfunction – not configured
• U117B00 – LED matrix communication fault
• U118A00 / U118A02 – Headlamp range adjustment fault
• B210F14 – Terminal 30 input fault (open or short circuit)

Compatible OEM & Manufacturer Part Numbers

Mercedes-Benz OE Numbers:

• A247 900 42 04 (Right)
• A213 900 27 34 / A213900273464
• A213 900 28 34 / A213900283480
• A2479001702 / A2479003603 / A2479003403 / A2479003904

Continental/VDO Cross-References:

• A2C7530742300
• A2C7530742200
• A2C7530742400

Software & Hardware Identifiers:

• HW-NR: A2479018302, A2479015601, A2479010902
• SW-NR: A2479026401, A2479020201, A2479023401

Vehicle Compatibility

✅ High Performance LED Headlight Models:

• A-Class (W177): 2018–2021
• B-Class (W247): 2018–
• CLA-Class (C118): CLA220d, CLA250, CLA45 AMG
• C-Class (W205, S205, C205, A205): Saloon, Estate, Coupe, Convertible
• GLC (X253, C253): GLC200–GLC63S AMG
• GLE (W167, C167): GLE350–GLE63S AMG
• GLB (X247): GLB180–GLB35 AMG
• GLA (H247): GLA200–GLA45 AMG
• GLS (X167): GLS450–GLS63 AMG
• G-Class (W463): G500, G550, G63 AMG
• Sprinter (W907/W910): 2018–2022

✅ Multibeam LED Headlight Models:

• A-Class (W177, V177), CLA Coupe/Shooting Brake, GLE V167, C-Class W205 Facelift, GLB, GLA, GLS
• Petrol, Diesel, and Plug-in Hybrid (PHEV) variants supported

⚠️ Note: Always match the part number from your original unit to ensure compatibility.

Installation Notes

• Plug-and-play fitment – no modifications required
• Coding is required using Mercedes-compatible diagnostic tools
• Professional installation is recommended